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20013130027133 = 194125690795927
BaseRepresentation
bin1001000110011101010111…
…00000011001000001111101
32121212020101102220222210222
410203032223200121001331
510110343342241332013
6110321523252111125
74133621006302235
oct443165340310175
977766342828728
1020013130027133
116416580182831
1222b28189054a5
13b222cb5b0669
144d28d7d92cc5
1524a8c291e508
hex1233ab81907d

20013130027133 has 8 divisors (see below), whose sum is σ = 21580268579520. Its totient is φ = 18497373066720.

The previous prime is 20013130027117. The next prime is 20013130027139. The reversal of 20013130027133 is 33172003131002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20013130027133 - 24 = 20013130027117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013130027139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12845397185 + ... + 12845398742.

It is an arithmetic number, because the mean of its divisors is an integer number (2697533572440).

Almost surely, 220013130027133 is an apocalyptic number.

It is an amenable number.

20013130027133 is a deficient number, since it is larger than the sum of its proper divisors (1567138552387).

20013130027133 is a wasteful number, since it uses less digits than its factorization.

20013130027133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25690795987.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 20013130027133 its reverse (33172003131002), we get a palindrome (53185133158135).

The spelling of 20013130027133 in words is "twenty trillion, thirteen billion, one hundred thirty million, twenty-seven thousand, one hundred thirty-three".

Divisors: 1 19 41 779 25690795927 488125122613 1053322633007 20013130027133